D.C. Office of the Chief Technology OfficerHidden roads captured in 1999. This is a new dataset that was not collected as part of the planimetric mapping project. It was created to enhance existing information.ArcGIS DynamicMapLayerhttps://hub.arcgis.com/datasets/c6b351b606aa4ddcb7d088757e18add7_29engOpen Data DCPublicHidden Roads 1999 [District of Columbia--Washington]Web servicesDistrict of Columbia--WashingtonDistrict of Columbia1999